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Quality Index:
|
No. |
Item |
Unit |
Index |
|
1 |
Zinc oxide Zno(dry) |
%≥ |
99.9 |
|
2 |
Metal zinc Zn(metal) |
% |
0 |
|
3 |
Lead oxide Pbo |
%≤ |
0.01 |
|
4 |
Oxide of manganese(Mn) |
%≤ |
0.0001 |
|
5 |
Cupric oxide(Cu) |
%≤ |
0.0002 |
|
6 |
Hcl insolubles |
%≤ |
0.006 |
|
7 |
Loss on ignition |
%≤ |
0.10 |
|
8 |
Residue on sieve(45um mesh) |
%≤ |
0.10 |
|
9 |
Water solubles |
%≤ |
0.10 |
|
10 |
105℃ volatile matter |
%≤ |
0.30 |